PRINCETON, NJ -- Despite the recent drop in the U.S. fertility rate, Americans' attitudes about having children have remained unchanged over the past 23 years. More than nine in 10 adults say they already have children, are planning to have children, or wish that they had had children.
Phylum. Starfish belong to the phylum Echinodermata, which is the largest phylum without any members that live on land or in fresh water. Echinoderms have five-point radial symmetry as adults, but are bilaterally symmetrical as larvae. They have an endoskeleton consisting of calcareous plates that often include spines.upiterimages/Photos.com/Getty Images. Although fish and starfish both belong to the kingdom Animalia -- which is the largest division of taxonomic classification -- starfish lack a spine, and therefore belong to a different phylum than true fish.
It is a giant jellyfish, with its bell measuring up to 1 m (3 ft) in size, and its oral arms extending up to 6 m (20 ft) in length.The sea nettle is radially symmetrical, marine, and carnivorous. 4. Diplulmaris Antarctica. Diplulmaris antarctica is a species of jellyfish in the family Ulmaridae.omb jellyfish. Comb jellyfish is, is not a jellyfish at all. Because Jellyfish as a species belong to the phylum, Cnidaria,Whereas, comb jellies are an entire separate phylum themselves called Ctenophora. The phylum is commonly derived from a common characteristic shared by the member species.